EP 0611818 B1 19970129 - Low pressure derived mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions and process for preparing the same
Title (en)
Low pressure derived mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions and process for preparing the same
Title (de)
Gemischte, Phosphor und Schwefel enthaltende Reaktionsprodukte hergestellt unter niedrigen Druck, verwendbar in Kraftübertragungszusammensetzungen und Verfahren zu deren Herstellung
Title (fr)
Produits de réaction contenant un mélange de phosphore et de soufre préparés à pression réduite utiles dans des compositions de transmission de puissance et procédé pour leur préparation
Publication
Application
Priority
- EP 91913942 A 19910730
- US 56067590 A 19900731
Abstract (en)
[origin: WO9202603A1] A phosphorous- and sulfur-containing additive and its use to impart anti-wear and/or antioxidant properties to oleaginous compositions such as fuels and lubricating oils, particularly power transmission compositions, such as automatic transmission fluids, is disclosed. The additive comprises a mixture of products formed by simultaneously reacting (1) a beta-hydroxy thioether, such as thiobisethanol, and (2) a phosphorous-containing reactant, such as tributyl phosphite. The reaction is carried out under reduced pressure conditions (e.g., -40 KPa to -100 KPa) to limit the amount of thioether species in said additive to less than about 45 mole %.
IPC 1-7
IPC 8 full level
C10L 1/24 (2006.01); C07F 9/141 (2006.01); C10L 1/14 (2006.01); C10L 1/26 (2006.01); C10L 10/08 (2006.01); C10M 135/24 (2006.01); C10M 137/02 (2006.01); C10M 137/10 (2006.01); C10M 137/14 (2006.01); C10M 141/10 (2006.01); C10M 159/12 (2006.01); C10M 163/00 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 40/04 (2006.01); C10N 40/08 (2006.01); C10N 70/00 (2006.01)
CPC (source: EP US)
C07F 9/1411 (2013.01 - EP US); C10L 1/143 (2013.01 - EP US); C10L 1/2406 (2013.01 - EP US); C10L 1/2641 (2013.01 - EP US); C10L 1/2691 (2013.01 - EP US); C10L 10/08 (2013.01 - EP US); C10M 129/16 (2013.01 - EP US); C10M 133/08 (2013.01 - EP US); C10M 133/52 (2013.01 - EP US); C10M 135/24 (2013.01 - EP US); C10M 137/02 (2013.01 - EP US); C10M 137/105 (2013.01 - EP US); C10M 141/10 (2013.01 - EP US); C10M 159/123 (2013.01 - EP US); C10M 163/00 (2013.01 - EP US); C10L 1/2493 (2013.01 - EP US); C10M 2207/04 (2013.01 - EP US); C10M 2207/046 (2013.01 - EP US); C10M 2215/042 (2013.01 - EP US); C10M 2215/24 (2013.01 - EP US); C10M 2219/084 (2013.01 - EP US); C10M 2223/02 (2013.01 - EP US); C10M 2223/04 (2013.01 - EP US); C10M 2223/042 (2013.01 - EP US); C10M 2223/047 (2013.01 - EP US); C10M 2223/049 (2013.01 - EP US); C10M 2223/065 (2013.01 - EP US); C10M 2223/10 (2013.01 - EP US); C10M 2223/12 (2013.01 - EP US); C10M 2223/121 (2013.01 - EP US); C10M 2227/061 (2013.01 - EP US); C10N 2040/00 (2013.01 - EP US); C10N 2040/04 (2013.01 - EP US); C10N 2040/042 (2020.05 - EP US); C10N 2040/044 (2020.05 - EP US); C10N 2040/046 (2020.05 - EP US); C10N 2040/06 (2013.01 - EP US); C10N 2040/08 (2013.01 - EP US); C10N 2040/25 (2013.01 - EP US); C10N 2040/251 (2020.05 - EP US); C10N 2040/255 (2020.05 - EP US); C10N 2040/28 (2013.01 - EP US); C10N 2040/30 (2013.01 - EP US); C10N 2040/32 (2013.01 - EP US); C10N 2040/34 (2013.01 - EP US); C10N 2040/36 (2013.01 - EP US); C10N 2040/38 (2020.05 - EP US); C10N 2040/40 (2020.05 - EP US); C10N 2040/42 (2020.05 - EP US); C10N 2040/44 (2020.05 - EP US); C10N 2040/50 (2020.05 - EP US); C10N 2070/02 (2020.05 - EP US)
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
WO 9202603 A1 19920220; BR 9106706 A 19930608; CA 2087182 A1 19920201; CA 2087182 C 19990504; CN 1060676 A 19920429; DE 69115715 D1 19960201; DE 69115715 T2 19960613; DE 69124533 D1 19970313; DE 69124533 T2 19970522; EP 0557285 A1 19930901; EP 0557285 B1 19951220; EP 0611818 A1 19940824; EP 0611818 B1 19970129; JP 2997057 B2 20000111; JP H06503101 A 19940407; US 5185090 A 19930209
DOCDB simple family (application)
US 9105390 W 19910730; BR 9106706 A 19910730; CA 2087182 A 19910730; CN 91105236 A 19910731; DE 69115715 T 19910730; DE 69124533 T 19910730; EP 91913942 A 19910730; EP 94200118 A 19910730; JP 51340391 A 19910730; US 56067590 A 19900731